Round|Natural|GIA

1.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1513572381

Certificate GIA 1513572381

Diamond specifications and retailer prices

From £6,944 GBP
As of October 30, 2026
Save £4,556 GBP (40%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £11,500 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1513572381. Listed at 17 retailers as of October 30, 2026, with prices from £6,944 to £11,500, a £4,556 spread on the same certified stone. NZ Jewellers lists it at £11,500. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1513572381
Dimensions7.32 × 7.27 × 4.55 mm
L/W Ratio1.01
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.32 mm7.27 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1513572381
Side View
Table 59.0%Crown 35°Girdle: ThickPavilion 41.4°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £8,366 GBP|Low: £6,347 GBP|High: £10,719 GBP|Avg: £8,092 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2£6,944 GBP
Retailer 5£6,960 GBP
Retailer 6£7,616 GBP
Retailer 1£8,366 GBP
Retailer 4£8,680 GBP
Retailer 3£10,648 GBP

43 data points across 6 retailers

17 retailers£6,944 GBP to £11,500 GBP

B+
Cheapest Retailer
-
£6,944 GBP
B+
Retailer 2
-
£6,960 GBP
$9,325 USD
View
B+
Retailer 3
-
£7,067 GBP
$9,469 USD
View
B+
Retailer 4
-
£7,233 GBP
$9,692 USD
View
B+
Retailer 5
-
£7,616 GBP
$10,205 USD
View
B+
Retailer 6
-
£7,616 GBP
$10,205 USD
View
Final sale: no returns
B+
Retailer 7
-
£7,792 GBP
$10,440 USD
View
B+
Retailer 8
-
£7,792 GBP
$10,440 USD
View
B+
Retailer 9
-
£8,053 GBP
$10,790 USD
View
B+
Retailer 10
-
£8,251 GBP
$11,056 USD
View
B+
Retailer 11
-
£8,366 GBP
View
B+
Retailer 12
-
£8,378 GBP
$11,226 USD
View
B+
Retailer 13
-
£8,444 GBP
$11,313 USD
View
B+
Retailer 14
-
£8,680 GBP
€11,077 EUR
View
B
Retailer 15
-
£9,520 GBP
$12,756 USD
View
B
Retailer 16
-
£10,648 GBP
View
Most Expensive
B
NZ Jewellers
5e17d968-6c57-444d-b847-576e41470c71 · Oct 30
£11,500 GBP
$15,409 USD
View
16 more retailers have this diamond
Prices start from £6,944 GBPSave up to £4,556 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.50ct Round
£6,944 GBP